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WO/1997/045509 |
The invention is a lubricant concentrate composition, use solution, and method of use. The lubricant includes amine compounds of the formula R1 - O - R2 - NH2, R1 - O - R2 - NH - R3 - NH2, and mixtures thereof, wherein R1 may be a linear...
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WO/1997/044366 |
The invention concerns a process for preparing polyalkene amines of formula (I) in which R1, R2, R3, R4, R5 and R6 can have different meanings. According to this process, a polyalkene epoxide is reacted with an amine and the amino alcoho...
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WO/1997/043322 |
The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene/alpha-olefin/diene interpolymer of 300 to 20,000 number average molecular weight substituted with mono- ...
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WO/1997/035946 |
A lubricating oil additive comprising an amine compound prepared by reacting an aliphatic amine having at least one hydrocarbon group bearing eight or more carbon atoms with a carbonyl compound; another lubricating oil additive comprisin...
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WO/1997/031890 |
The invention concerns amphoteric amphiphilic compounds with at least two hydrophilic groups and at least two hydrophobic groups, the molecule being made up of two complete surfactant units bound to each other. The compounds can be combi...
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WO/1997/031037 |
The invention relates to fuel and lubricant additives of the formula (I) in which n is 0 or 1, Z is straight or branched-chain polyalkyl radical with a mean molecular weight of 150 to 40000, Y is a radical of the formula (IIa) or (IIb) i...
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WO/1997/030137 |
A lubricant composition having a kinematic viscosity at 40 �C of 5-50 mm2/s and including at least 70 wt.% of at least one saturated or unsaturated straight or branched alkylene glycol with an alkylene chain including 2-5 carbon atoms,...
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WO/1997/024379 |
The invention pertains to improved lubricating oil dispersants wherein a fractionating polymer is prepared prior to functionalization (e.g., in the Koch reaction) for making dispersant additives. In one aspect, it was discovered that by ...
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WO/1997/023586 |
Disclosed are fuel or lubricant compositions containing polyisobutene amines and containing specifically at least one secondary polyisobutene amine of formula (I) in which R represents a polyisobutene group with 6-45 isobutylene units at...
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WO/1997/018281 |
The present invention relates to dispersants for lubricating oils comprising the reaction product of a functionalized polymer and a polyamine metaborate. The functionalized polymer is prepared using reactions selected from the group cons...
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WO/1997/014773 |
The anti-shudder durability of power transmitting fluids, particularly automatic transmission fluids, is improved by incorporating a combination of low potency friction modifiers and phosphorus-containing compounds. The anti-shudder dura...
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WO/1997/014772 |
The frictional durability of lubricating oils, including power transmitting fluids and in particular automatic transmission fluids, are improved by incorporating a combination of low potency friction modifiers, ashless and/or metal-conta...
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WO/1997/012949 |
The rust inhibition of lubricant compositions, such as power transmitting fluids, is improved by an additive combination comprising an amine phosphate and an alkyl primary amine.
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WO/1997/010318 |
Lubricants with improved acid neutralization properties and excellent sludge and wear performance in the Seq. 5E test are formed using a detergent system comprising one or more alkali or alkaline earth metal salts of an oil soluble organ...
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WO/1997/006201 |
A highly branched polymer in the form of a comb, star, nanogel and structural combinations thereof in which a plurality of polyolefin arms formed of polymers of 1-alkenes are attached to a backbone having repeating units containing aliph...
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WO/1997/004050 |
This invention provides a composition and method for producing partial synthetic automatic transmission fluids having improved shear-stability and low temperature properties without the need to incorporate polymeric viscosity modifiers.
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WO/1997/003946 |
The invention relates to the production of organic nitrogen compounds, especially aminoalkanes, alkyloximes, alkylnitrons or mixtures thereof having only one nitrogen-functional grouping and no alcoholic hydroxyl groups in the molecule, ...
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WO/1997/004049 |
This invention relates to a composition and method for producing partial synthetic transmission fluids having a -40 �C Brookfield viscosity no greater than 10,000, preferably no greater than 5,000 centipoise without the need to incorpo...
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WO/1997/001620 |
A biodegradable two-cycle oil composition which comprises a C13 oxo alcohol adipate in admixture with a dispersant and a lubricity agent; it is especially useful for outboard marine engines.
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WO/1997/001619 |
A diesel engine lubricating oil additive comprising at least one member selected among carboxylic acids each having a substituted amino group, metal salts thereof, amine salts thereof and amides derived therefrom, each having the functio...
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WO/1996/040850 |
Automatic transmission fluid containing a red dye stable even in long-lived transmission fluids.
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WO/1996/029165 |
Disclosed is a process for manufacturing diecast parts from a light metal alloy which in the molten state is fed under gravity into a casting chamber in a diecasting machine and whence forced by a plunger into a mould chamber which under...
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WO/1996/028527 |
A combination of at least one betaine surfactant having a saturated or unsaturated alkyl or acyl group having 10-24 carbon atoms, preferably 14-24 carbon atoms, and an anionic surfactant having the general structure: R1-B where R1 is a h...
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WO/1996/028459 |
Compositions of use as water-based alkaline industrial fluids contain a sugar amine of formula (1), wherein A represents a monosaccharide, disaccharide, trisaccharide or polysaccharide group, and wherein R1 and R2 each represents hydroge...
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WO/1996/028486 |
Copolymers I bearing functional groups and consisting of a) 30 to 70 mol% of at least one monoethylenically unsaturated C4 to C12 dicarboxylic acid or its anhydride and b) 30 to 70 mol% of an oligomer of a 1-olefine with 3 to 14 C atoms,...
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WO/1996/026996 |
A lubricating oil composition suitable for use in low- or medium-speed diesel engines, especially a four-stroke trunk piston engine, comprises a fuel oil with a residual oil content characterised in that the lubricating oil composition f...
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WO/1996/025388 |
The invention concerns amphiphilic compounds of general formula (I), in which R1 and R3 each represent a C1-C22 hydrocarbon residue, R2 is a spacer and X and Y are functional groups. The proposed compounds have at least two hydrophilic a...
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WO/1996/019549 |
An oligomer from diarylamines is disclosed which has desirable antioxidant properties in lubricating oils which contain synthetic ester lubricants. The oligomer is desirable for use at higher temperatures where it has less volatility tha...
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WO/1996/017914 |
This invention provides an oil-soluble complex of an oil-insoluble phosphorus-containing acid and an alcohol. This complex is a useful antiwear additive in lubricating oils, particularly automatic transmission fluids.
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WO/1996/017912 |
The invention provides synergistic combinations of phosphorus acid-containing compounds with ashless antioxidants. These combinations dramatically improve the oxidation stability of lubricating compositions, particularly power transmissi...
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WO/1996/016145 |
An oil-soluble lubricating oil and fuel additive, useful as a multifunctional viscosity modifier comprising succinimide and other amine-containing polymers reacted with a quinone or substituted quinone adducts. Suitable polymers are thos...
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WO/1996/016144 |
Adducts useful as fuel or lubricating oil additives are disclosed. The adducts comprise the reaction product of at least one quinone compound and an amine-containing polymeric material comprising at least one member selected from the gro...
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WO/1996/012755 |
A dendrimer-based cold flow additive material.
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WO/1996/011246 |
A refrigerator oil composition prepared by blending a base oil comprising a mineral or synthetic oil with at least one member selected from the group consisting of metal salts of inorganic phosphoric acid (e.g. potassium phosphate), amin...
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WO/1996/005276 |
Copolymers and functionalised copolymers comprising ethylene units, in combination with non ethylene copolymer derivatives, give improved engine piston cleanliness when used as lubricating oil additives.
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WO/1996/003479 |
The invention concerns the use of reaction products of C2-C6 olefin polymers with an average polymerisation degree P of 5 to 100 and nitrogen oxides or mixtures of nitrogen oxides and oxygen as fuel additives, in particular for spark ign...
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WO/1996/003367 |
The invention concerns reaction products of polyisobutylenes having an average polymerisation degree P of 10 to 100 and a proportion E of 60 to 90 % of double bonds which can be reacted with maleic acid anhydride, E corresponding to 100 ...
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WO/1996/001854 |
A succinimide dispersant, which is the reaction product of hydrocarbons or polymers functionalized by halogenation (e.g. chlorination), thermal "ene" reaction or free radical grafting and derivatized with a heavy polyamine. A heavy polya...
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WO/1995/035324 |
A rapid, batch Koch carbonylation/functionalization reaction of at least one polymer olefin, carbon monoxide, and an aliphatic or aryl alcohol in the presence of an acid catalyst with either an alcohol:polymer olefin mole ratio 1:1, or a...
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WO/1995/035330 |
The present invention is directed to a process for preparing a polymeric amide which comprises the steps of: (A) reacting a mixture of (i) functionalized hydrocarbon polymer containing ester functional groups comprising at least one memb...
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WO/1995/035329 |
A dispersant derivatized from a functionalized hydrocarbon and a polyamine having one primary amine and 1-10, preferably 3-8 secondary or tertiary amines; preferably where said functionalized hydrocarbon is a Koch-derived hydrocarbon.
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WO/1995/035326 |
The invention pertains to the prestripping of polymer prior to use in the Koch reaction for making dispersant additives. It was discovered that by prestripping or removal of light hydrocarbon andunreacted monomer from the polymer before ...
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WO/1995/035328 |
A functionalized hydrocarbon having functional groups of formula -CO-YR3 wherein Y is O or S, and R3 is H, hydrocarbyl or substituted hydrocarbyl, is derivatized with a heavy polyamine or with a heavy polyamine and a second amine to obta...
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WO/1995/035325 |
A continuous process for functionalizing olefins, especially polymer olefins in a CSTR or pipe reactor. Esters are preferably produced by continuous reaction of the olefin with carbon monoxide and a nucleophilic trapping agent. The liqui...
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WO/1995/034614 |
Organic triazole-derived carboxylic acid-esters, and ester-amide-amine salts have been found to be effective antiwear additives for lubricants and are highly useful in fuels.
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WO/1995/034615 |
This invention relates to shear stable multigrade oils for crankcase lubrication of gasoline and diesel engines which oils are substantially free of viscosity modifier additives and comprise a detergent inhibitor package of lubricating o...
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WO/1995/034616 |
Reaction products of hydrocarbylcarboxylic anhydrides and aminoalkanols can provide effective antiwear, antirust, and corrosion-inhibiting properties in lubricant and fuel applications.
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WO/1995/033806 |
Oil-soluble dispersant additives are disclosed. The additives comprise the reaction product of a functionalized 1-butene copolymer and at least one nucleophilic reactant selected from amines, amino alcohols, alcohols, and reactive metal ...
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WO/1995/033781 |
The invention pertains to olefinically unsaturated polymers wherein at least a portion of the olefinic unsaturation has three hydrocarbyl substituents attached to the two carbons of an olefinic unsaturation (i.e., trisubstituted vinyl). ...
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WO/1995/031488 |
The present invention relates to an adduct of a hydrocarbon and a vicinal polycarbonyl compound, the adduct having a value of n greater than 1, wherein n is the average number of vicinal polycarbonyl compounds incorporated per adduct cha...
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